1-羟基-7-氮杂苯并三唑(英语:1-Hydroxy-7-azabenzotriazole,简称HOAt)是一种用作肽偶联剂的三唑。[1]它能够抑制外消旋化。[2]
1-羟基-7-氮杂苯并三唑 | |
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IUPAC名 3H-[1,2,3]Triazolo[4,5-b]pyridin-3-ol 3H-[1,2,3]三唑并[4,5-b]吡啶-3-醇 | |
识别 | |
CAS号 | 39968-33-7 |
PubChem | 181649 |
ChemSpider | 158005 |
SMILES |
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InChI |
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InChIKey | FPIRBHDGWMWJEP-UHFFFAOYAJ |
性质 | |
化学式 | C5H4N4O |
摩尔质量 | 136.11 g·mol−1 |
密度 | 0.973 g/mL |
熔点 | 213-216°C |
危险性 | |
GHS危险性符号 | |
GHS提示词 | 危险 |
H-术语 | H204, H301, H302, H315, H318, H319, H335 |
P-术语 | P210, P240, P250, P261, P264, P270, P271, P280, P301+310, P301+312, P302+352, P304+340, P305+351+338, P310 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
HOAt的熔点在213到216摄氏度之间。[3]它是个透明且无色的液体。
参考资料
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